Question
Download Solution PDFजर एखादी वस्तू वर्तुळात फिरवली असेल तर तिच्यावर केलेले कार्य _______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFयोग्य उत्तर शून्य आहे.
Key Points
- जेव्हा एखादी वस्तू वर्तुळात फिरते तेव्हा कार्य शून्य असते कारण, वर्तुळाकार गतीमध्ये, विस्थापन नेहमी लागू केलेल्या बलाला लंब असते.
- तसेच, जेव्हा एखादी वस्तू वर्तुळाच्या बाजूने फिरते, तेव्हा अभिकेंद्री बल वर्तुळाच्या त्रिज्येबरोबर कार्य करते आणि वस्तूच्या हालचालीला लंब असते.
Important Points
- कार्य:
- कार्य हे विस्थापन d चे परिमेय आणि विस्थापनाच्या दिशेने बलाचा घटक यांचा गुणाकार म्हणून परिभाषित केले जाते.
- बला (F) द्वारे केलेले कार्य गतिज उर्जेतील बदलासारखे असते.
Last updated on Jun 11, 2025
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